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Anonymous users2024-01-24Integrated ceiling Some panels are dry and damp roller-coated boards, which can be laminated panels.
Fire rating of the ceiling material.
The division method: the division of building fire resistance grade is based on one of the most basic measures in the building fire protection technical measures, and China's building design code divides the fire resistance grade of the building into. >>>More
The simple distinction is the thickness of the door panel, but also on the anti-warping, lock technology unlocking time requirements, the door frame must be played above the "A, B, C, D" level words. Now the thief door panel will not go to warp, are the lock efforts, most of the brands of anti-theft door locks are the same, only Wang Li lock is more distinctive.
If it is a metal ceiling, the rust should be oxidized on the surface, even if the rust is removed, it will not take a long time, and it will still rust. For the time being, you can grind it through a fine sand skin, and you can't see the rust, but the surface may cause damage.
Mineral wool sound-absorbing panels, the cheapest, simple, no shape. If you want to look good, you can do gypsum board, and you can also do some modeling. There is also an aluminum gusset, which is mostly used in kitchens and bathrooms.
1. Soft film ceiling hanging
Manufacture of the top moulding (du base). >>>More